Finding the Fourth Proportional to 7,326,331.52, 10,110,367.20 and 4,063,450.88
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Solution
The fourth proportional to 7,326,331.52, 10,110,367.20 and 4,063,450.88 is: 5,607,578.69
Step by Step Solution
- Step 1: Write the proportion equation
7,326,331.52 : 10,110,367.20 = 4,063,450.88 : x - Step 2: Convert to fraction form
7,326,331.52/10,110,367.20 = 4,063,450.88/x - Step 3: Cross multiply
7,326,331.52x = 10,110,367.20 × 4,063,450.88 - Step 4: Simplify right side
7,326,331.52x = 41,082,980,495,963.13 - Step 5: Solve for x
x = 41,082,980,495,963.13/7,326,331.52 - Step 6: Final answer
x = 5,607,578.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.